Grundfos S Series - Cable Entries and Spare Parts; Contaminated Pumps and Service; Sending Pumps for Service

English (GB)
37
11.1.4 Position numbers and material specification
Motor
* Ex versions have cast iron cable entry and two moisture
switches.
** Only in Ex versions.
Pos. Component Material
7a Rivet Stainless steel (1.4436/316)
25 Pressure test plug Stainless steel (1.4436/316)
25a Screw Stainless steel (1.4436/316)
26a Screw Stainless steel (1.4436/316)
37a O-ring NBR rubber
48 Stator
55 Stator housing
Cast iron (EN-JL 1040/A48
30)
58 Seal housing Cast iron
59 Bearing bracket cover Cast iron
59a Locking ring Aluminium
59b Pin Steel
60 Bearing bracket cover Cast iron
61c Upper bearing bracket Cast iron
72 O-ring NBR rubber
72a O-ring NBR rubber
76a Approval plate** Stainless steel
77 Seal housing cover Cast iron
100 O-ring NBR rubber
105 Mechanical seal SiC/SiC or SiC/carbon
105b Mechanical seal SiC/SiC or SiC/carbon
107 O-ring NBR rubber
109 O-ring Viton rubber
150 Stator housing comp.
150c Cooling jacket Galvanized steel
153 Ball bearing Stainless steel
153a Spring Steel
154 Ball bearing Stainless steel
155** Lower bearing bracket Cast iron
157 O-ring NBR rubber
157b O-ring NBR rubber
162 Roller bearing Steel, brass or steel cage
164a Motor top cover Cast iron
168* Cable entry PA or cast iron
172 Shaft with rotor Stainless steel (1.4462/329)
173 Screw Stainless steel (1.4436/316)
173b Earth terminal
173e Screw Stainless steel (1.4436/316)
173f Spring washer Stainless steel (1.4436/316)
173g Earth connector
176a Terminal block
176b Screw Stainless steel (1.4436/316)
176c Terminal block
176d Terminal block
177a Protection sleeve Rubber or plastic
178 Screw Stainless steel (1.4436/316)
180 Cable clamp PA or cast iron
180a Screw Stainless steel (1.4436/316)
181 Cable ATON
181a Screw Stainless steel (1.4436/316)
182a Screw Stainless steel (1.4436/316)
182b
Hexagon socket head
cap screw
Stainless steel (1.4436/316)
184 Screw Stainless steel (1.4436/316)
186 Screw Stainless steel (1.4436/316)
190 Lifting bracket Steel
190a Screw Stainless steel
190b Screw Stainless steel
190c Lifting bracket Galvanized steel
193 Plug Stainless steel (1.4408/316)
194 O-ring NBR rubber
197 Washer Stainless steel (1.4436/316)
198 Rubber seal
248 Screw Stainless steel (1.4436/316)
248a Screw Stainless steel (1.4436/316)
250a Cable entry PA or cast iron
250b Rubber seal
250 Cable clamp PA or cast iron
252 Cable ATON
269 Angle ring Steel
270 Lock nut Steel
271 Lock washer Steel
520* Moisture switch
520a Screw Stainless steel (1.4436/316)
522 Holder
522c Spring washer
Pos. Component Material